diff --git a/style.css b/style.css
index 7799bd2..01ff28d 100644
--- a/style.css
+++ b/style.css
@@ -44,7 +44,7 @@ button {
     height: 100px;
     width: 100px;
     font-size: 50px;
-    border: 1px solid ;
+    border-color: #eee;
     box-shadow: 1px 2px 10px 1px #222;
 }